The NYXL Nickel Wound Medium guitar strings come in gauges 11-49. This is a pack of 10.

D'Addario NYXL guitar strings will bend farther, sing louder, and stay in tune better than most other strings. Envisioned, perfected, and manufactured by D'Addario in New York, the break-resistant high-carbon steel core and plain steel alloy delivers a whole new level of freedom, confidence, and power.